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Tuesday, 28 February 2023

Daily statistics of the national electricity system

Definitive data to 11/11/2024 • 21:09:33

Daily energy balance (GWh) (1) Day Month %∆ Month Annual %∆ Annual Rolling year (2) %∆ Rolling year
Hydro 63 2.463 109,6 6.322 93,9 20.972 -13,7
Pumped storage (3) 18 261 -8,5 804 60,5 4.079 68,0
Nuclear 146 4.598 -3,6 9.685 -1,4 55.799 2,8
Coal 15 407 -28,4 703 -45,0 7.186 30,0
Fuel oil+gas 14 373 15,7 742 8,4 4.470 9,0
Combined cycle (5) 112 4.368 -6,5 7.076 -33,1 64.644 27,3
Hydrowind 0 1 -44,0 2 -4,4 23 -3,0
Wind 319 4.677 -0,8 12.134 19,8 63.201 10,4
Solar PV 106 2.152 27,1 3.896 19,4 28.540 27,3
Solar thermal 17 179 -14,1 298 -21,3 4.042 -16,5
Other renewables (6) 13 357 -4,7 649 -19,2 4.505 -5,5
Cogeneration (7) 63 1.720 -18,8 2.930 -31,3 16.413 -37,1
Non-renewables waste (8) 4 115 -20,3 219 -30,5 1.804 -17,9
Renewable waste (8) 3 72 -1,3 140 -8,0 866 -4,0
Generation 892 21.742 2,9 45.600 0,4 276.545 6,4
Pumped storage consumption -25 -399 -17,6 -1.348 53,6 -6.565 73,0
Exchange balance (9) -97 -923 97,2 -1.846 12,0 -19.999 2.259,1
Demand (b.c) 769 20.420 1,2 42.407 -1,1 249.980 -2,1
Adjusted demand (10) - - -1,1 - -2,9 - -3,5
Pérdidas en transporte -16 -406 10,3 -938 18,2 -4.900 14,5
Demand (distribution) 754 20.014 1,1 41.469 -1,5 245.080 -2,4

Generation structure

28/02/2023
February
2023
Rolling year aggregate
  • No renewable:
    • Coal
    • Nuclear
    • Pumped storage
    • Combined cycle
    • Fuel oil+gas
    • Non-renewables waste
    • Cogeneration
  • Renewable:
    • Other renewables
    • Hydrowind
    • Solar thermal
    • Hydro
    • Solar PV
    • Renewable waste
    • Wind

Renewable energy

Renewable energy (GWh) Day Month %∆ Month Annual %∆ Anual Rolling year (2) %∆ Rolling year
Total (11) 521 9.900 20,2 23.442 30,3 122.149 6,7
  • Note: All variance percentages shown refer to the same period in the previous year.
  • (1) Allocation of production units according to primary fuel.
  • (2) Rolling year: cumulative value in the last 365 days, or 366 days in leap years.
  • (3) Pure pumped storage + mixed pumped storage estimate.
  • (4) Generation from auxiliary generators is included in the electricity systems of the Balearic Islands.
  • (5) Includes operation in open cycle mode. Power generation for the electricity system of the Canary Islands’ electricity system is obtained primarily from gas-oil.
  • (6) Includes biogas, biomass, marine energy and geothermal. The values of increase and rolling year include waste up until 31 December 2014.
  • (7) Generation included in other renewables and cogeneration on 12/31/2014.
  • (8) Generation included in other renewables and cogeneration up to December 31, 2014.
  • (9) Positive value: import balance; negative value: export balance
  • (10) After factoring in the influence of seasonal and working patterns
  • (11) Includes hydro, wind, solar photovoltaic, solar thermal, other renewables and renewable waste.